19397001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2081}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 27982080

約数和(自身を除く): 8585079

約数列:

[1, 3, 13, 39, 239, 717, 2081, 3107, 6243, 9321, 27053, 81159, 497359, 1492077, 6465667, 19397001]

約数ペア:

[(1, 19397001), (3, 6465667), (13, 1492077), (39, 497359), (239, 81159), (717, 27053), (2081, 9321), (3107, 6243)]